199999776

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 576072000

約数和(自身を除く): 376072224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 32, 38, 48, 57, 58, 76, 87, 96, 114, 116, 152, 174, 199, 228, 232, 304, 348, 361, 398, 456, 464, 551, 597, 608, 696, 722, 796, 912, 928, 1083, 1102, 1194, 1392, 1444, 1592, 1653, 1824, 2166, 2204, 2388, 2784, 2888, 3184, 3306, 3781, 4332, 4408, 4776, 5771, 5776, 6368, 6612, 7562, 8664, 8816, 9552, 10469, 11343, 11542, 11552, 13224, 15124, 17313, 17328, 17632, 19104, 20938, 22686, 23084, 26448, 30248, 31407, 34626, 34656, 41876, 45372, 46168, 52896, 60496, 62814, 69252, 71839, 83752, 90744, 92336, 109649, 120992, 125628, 138504, 143678, 167504, 181488, 184672, 215517, 219298, 251256, 277008, 287356, 328947, 335008, 362976, 431034, 438596, 502512, 554016, 574712, 657894, 862068, 877192, 1005024, 1149424, 1315788, 1724136, 1754384, 2083331, 2298848, 2631576, 3448272, 3508768, 4166662, 5263152, 6249993, 6896544, 8333324, 10526304, 12499986, 16666648, 24999972, 33333296, 49999944, 66666592, 99999888, 199999776]

約数ペア:

[(1, 199999776), (2, 99999888), (3, 66666592), (4, 49999944), (6, 33333296), (8, 24999972), (12, 16666648), (16, 12499986), (19, 10526304), (24, 8333324), (29, 6896544), (32, 6249993), (38, 5263152), (48, 4166662), (57, 3508768), (58, 3448272), (76, 2631576), (87, 2298848), (96, 2083331), (114, 1754384), (116, 1724136), (152, 1315788), (174, 1149424), (199, 1005024), (228, 877192), (232, 862068), (304, 657894), (348, 574712), (361, 554016), (398, 502512), (456, 438596), (464, 431034), (551, 362976), (597, 335008), (608, 328947), (696, 287356), (722, 277008), (796, 251256), (912, 219298), (928, 215517), (1083, 184672), (1102, 181488), (1194, 167504), (1392, 143678), (1444, 138504), (1592, 125628), (1653, 120992), (1824, 109649), (2166, 92336), (2204, 90744), (2388, 83752), (2784, 71839), (2888, 69252), (3184, 62814), (3306, 60496), (3781, 52896), (4332, 46168), (4408, 45372), (4776, 41876), (5771, 34656), (5776, 34626), (6368, 31407), (6612, 30248), (7562, 26448), (8664, 23084), (8816, 22686), (9552, 20938), (10469, 19104), (11343, 17632), (11542, 17328), (11552, 17313), (13224, 15124)]